What is the strangest thing that you have found in your car when restoring it

I bought a pu from an old man it had a 1/2 hole in front of the seat couple of months later I ask the old guy what it was for he said on long trips he would take a funnel put a peace of hose on it and pee Thur it.LOL Oman I wish I wouldn't have asked............Artie:oops: